Merge pull request #117 from MartinNowack/llvm_raw_ostream

Refactor std::ostreams to llvm::raw_ostream and minor cleanups

1 files changed, 13 insertions, 14 deletions

diff --git a/lib/Core/Searcher.h b/lib/Core/Searcher.h
index 3944d4b4..d866f521 100644
--- a/lib/Core/Searcher.h
+++ b/lib/Core/Searcher.h
@@ -10,18 +10,17 @@
 #ifndef KLEE_SEARCHER_H
 #define KLEE_SEARCHER_H
 
+#include "llvm/Support/raw_ostream.h"
 #include <vector>
 #include <set>
 #include <map>
 #include <queue>
 
-// FIXME: Move out of header, use llvm streams.
-#include <ostream>
-
 namespace llvm {
   class BasicBlock;
   class Function;
   class Instruction;
+  class raw_ostream;
 }
 
 namespace klee {
@@ -43,7 +42,7 @@ namespace klee {
 
     // prints name of searcher as a klee_message()
     // TODO: could probably make prettier or more flexible
-    virtual void printName(std::ostream &os) { 
+    virtual void printName(llvm::raw_ostream &os) {
       os << "<unnamed searcher>\n";
     }
 
@@ -90,7 +89,7 @@ namespace klee {
                 const std::set<ExecutionState*> &addedStates,
                 const std::set<ExecutionState*> &removedStates);
     bool empty() { return states.empty(); }
-    void printName(std::ostream &os) {
+    void printName(llvm::raw_ostream &os) {
       os << "DFSSearcher\n";
     }
   };
@@ -104,7 +103,7 @@ namespace klee {
                 const std::set<ExecutionState*> &addedStates,
                 const std::set<ExecutionState*> &removedStates);
     bool empty() { return states.empty(); }
-    void printName(std::ostream &os) {
+    void printName(llvm::raw_ostream &os) {
       os << "BFSSearcher\n";
     }
   };
@@ -118,7 +117,7 @@ namespace klee {
                 const std::set<ExecutionState*> &addedStates,
                 const std::set<ExecutionState*> &removedStates);
     bool empty() { return states.empty(); }
-    void printName(std::ostream &os) {
+    void printName(llvm::raw_ostream &os) {
       os << "RandomSearcher\n";
     }
   };
@@ -150,7 +149,7 @@ namespace klee {
                 const std::set<ExecutionState*> &addedStates,
                 const std::set<ExecutionState*> &removedStates);
     bool empty();
-    void printName(std::ostream &os) {
+    void printName(llvm::raw_ostream &os) {
       os << "WeightedRandomSearcher::";
       switch(type) {
       case Depth              : os << "Depth\n"; return;
@@ -176,7 +175,7 @@ namespace klee {
                 const std::set<ExecutionState*> &addedStates,
                 const std::set<ExecutionState*> &removedStates);
     bool empty();
-    void printName(std::ostream &os) {
+    void printName(llvm::raw_ostream &os) {
       os << "RandomPathSearcher\n";
     }
   };
@@ -199,7 +198,7 @@ namespace klee {
                 const std::set<ExecutionState*> &addedStates,
                 const std::set<ExecutionState*> &removedStates);
     bool empty() { return baseSearcher->empty() && statesAtMerge.empty(); }
-    void printName(std::ostream &os) {
+    void printName(llvm::raw_ostream &os) {
       os << "MergingSearcher\n";
     }
   };
@@ -222,7 +221,7 @@ namespace klee {
                 const std::set<ExecutionState*> &addedStates,
                 const std::set<ExecutionState*> &removedStates);
     bool empty() { return baseSearcher->empty() && statesAtMerge.empty(); }
-    void printName(std::ostream &os) {
+    void printName(llvm::raw_ostream &os) {
       os << "BumpMergingSearcher\n";
     }
   };
@@ -247,7 +246,7 @@ namespace klee {
                 const std::set<ExecutionState*> &addedStates,
                 const std::set<ExecutionState*> &removedStates);
     bool empty() { return baseSearcher->empty(); }
-    void printName(std::ostream &os) {
+    void printName(llvm::raw_ostream &os) {
       os << "<BatchingSearcher> timeBudget: " << timeBudget
          << ", instructionBudget: " << instructionBudget
          << ", baseSearcher:\n";
@@ -270,7 +269,7 @@ namespace klee {
                 const std::set<ExecutionState*> &addedStates,
                 const std::set<ExecutionState*> &removedStates);
     bool empty() { return baseSearcher->empty() && pausedStates.empty(); }
-    void printName(std::ostream &os) {
+    void printName(llvm::raw_ostream &os) {
       os << "IterativeDeepeningTimeSearcher\n";
     }
   };
@@ -290,7 +289,7 @@ namespace klee {
                 const std::set<ExecutionState*> &addedStates,
                 const std::set<ExecutionState*> &removedStates);
     bool empty() { return searchers[0]->empty(); }
-    void printName(std::ostream &os) {
+    void printName(llvm::raw_ostream &os) {
       os << "<InterleavedSearcher> containing "
          << searchers.size() << " searchers:\n";
       for (searchers_ty::iterator it = searchers.begin(), ie = searchers.end();